You searched for "frequency"

855 results found

Frequency Compression – is there a benefit?

The goal of this study was to investigate whether frequency compression (FC) hearing aids provide more benefit than conventional hearing aids. Twelve experienced hearing aid users 65-84 years of age with moderate to severe high frequency hearing loss wore the...

Is auditory frequency discrimination related to speech recognition in implantees?

Why do two identical implantees perform differently? This fundamental question has not yet been answered despite the extensive research in the field. The authors attempted to clarify the issue, or at least approach it, assessing the association between deficits in...

Which cross-over frequency is best for electro-acoustic stimulation?

Advances in technology and improved soft surgical techniques have led to individuals with better hearing thresholds, especially at the low frequencies, becoming candidates for cochlear implants (CI). Surgeons are more confident that residual hearing can be preserved thus making those...

The effects of hormonal changes across menstrual cycle on high frequency auditory thresholds

Physiological changes during the menstrual cycle are well documented; do these changes extend to the auditory system? Lalsa Shilpa Perepa and Rewa Indurkar delve into the literature to find the evidence. Menstrual cycle refers to a series of changes that...

Low-frequency air-bone gaps appear to be a true audiological finding in Ménière’s disease

There is a lack of established objective tests in Ménière’s disease (MD) that can provide information about the disease process. The appearance of low-frequency air-bone gaps (LFABGs) in MD is a recognised but unexplored phenomenon. Two theories have been suggested...

Unravelling the Meniere’s vs. migraine conundrum – what does the mastoid contribute?

This is an interesting observational study that attempts to classify subtypes of Meniere’s disease (MD) in relation to the coexistence of migraine. It is well known that the two conditions share common characteristics, making diagnosis and treatment challenging at times....

Making sense of modern wireless hearing aid technologies

Before diving into the topic of the technology behind wireless hearing aids, it is important to define two key concepts. The first is wireless frequency. This is the frequency at which a wireless signal is transmitted. In the context of...

Hearing loss in the contralateral ear after mastoid drilling

It is difficult to conceive that most of the noise generated by drilling the mastoid would not be conveyed to the contralateral cochlea, by direct transmission through the skull bone, where the attenuation factor is only 5-10 dB. Only a...

Electrocochleography and cochlear implants programming

Cochlear implants (CIs) often are the only option for people with severe to profound sensorineural hearing loss to be able to hear. Therefore, effective CI programming seems very important, especially in children who are still developing their speech. Using acoustic...

Why hearing above 8 kHz matters more than you think?

This review explores the significance of extended high-frequency hearing loss (above 8 kHz) and why it may be worth doing clinically more frequently. There are many conditions that may hide underneath a normal audiogram, and one of the easiest to...

Effect of COVID-19 on hearing and balance

Rhinological symptoms are cardinal features of COVID-19. However there have only been anecdotal reports on the involvement of the ear, the closest neighbour to the nose and throat. The aim of this study was ‘to assess the presence of persistent...

Enhancing the pure-tone average calculation method for reporting hearing outcomes: the need for a transition to the logarithmic mean

Comparing studies requires common approaches. Ali Faramarzi takes a moment to consider how to tackle the presentation of audiometric data in publications. Uniformity in reporting hearing outcomes is paramount for accurate evaluation and comparison of hearing-related research. Standardised guidelines are...